941  
FNUS74 KSHV 200211  
FWSSHV  
 
SPOT FORECAST FOR HARRISON 2774...TFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
911 PM CDT THU MAR 19 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2100 CDT ON MARCH 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (318) 631-3669 EXT. 241, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
MILD AND DRY CONDITIONS ARE EXPECTED TONIGHT, WITH SLOW RH RECOVERY OCCURRING  
DURING THE EVENING AND OVERNIGHT HOURS, NEARING 90% BY DAYBREAK FRIDAY. LIGHT  
SOUTH WINDS WILL ALSO PERSIST TONIGHT, BEFORE BECOMING SOUTHWEST AND INCREASING  
TO AROUND 10 MPH FROM MID-MORNING THROUGH THE AFTERNOON. EVEN WARMER TEMPERATURES  
WILL RETURN FRIDAY, WITH MIN RH'S FALLING TO AROUND 40% FOR THE MID AND LATE  
AFTERNOON HOURS.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........68 AT FORECAST START...MIN 57.  
RH..................61 PERCENT AT FORECAST START...MAX 90 PERCENT.  
WIND (20 FT)........LIGHT WINDS WINDS.  
MIXING HEIGHT.......400 FT AGL AT FORECAST START...OTHERWISE 400 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTH 5 TO 7 METERS/SECOND.  
LVORI...............4.  
DISPERSION INDEX....5.  
 
TIME (CDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 2 9 6 5 4 3 4 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............67 65 64 62 60 60 59 58 58  
RH..............61 65 68 70 75 76 78 84 87  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND MPH..2 2 2 3 3 3 3 3 3  
20 FT WIND GUST.  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5  
TRANSP WIND DIR.S S S S S S S SW SW  
TRANSP WIND SPD.12 12 13 15 15 15 15 15 15  
TRANS WIND DIR..S S S S S S S SW SW  
TRANS SPD (M/S).5 5 6 7 7 7 7 7 7  
DISPERSION IDX..2 5 6 6 7 6 6 7 8  
LVORI...........3 3 3 3 3 4 4 4 5  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 85.  
RH..................MIN 39 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 10 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 13 TO 22 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 6 TO 10 METERS/SECOND.  
LVORI...............3.  
DISPERSION INDEX....14 INCREASING TO 26 EARLY IN THE MORNING, THEN  
INCREASING TO 41 LATE IN THE MORNING INCREASING  
TO 51 EARLY IN THE AFTERNOON INCREASING TO 66  
INCREASING TO 81 LATE IN THE AFTERNOON  
DECREASING TO 60.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........2 8 23 35 31 19  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............57 59 67 76 83 85  
RH..............87 83 70 52 41 39  
20 FT WIND......S 3 S 4 SW 10 SW 10 SW 10 SW 10  
20 FT WIND GUST. 17 18 18 18  
MIX HGT (FT)....400 500 1400 2500 3600 4700  
TRANSPORT WIND..SW 15 SW 16 SW 20 SW 17 SW 16 SW 15  
TRAN WIND (M/S).SW 7 SW 7 SW 9 SW 8 SW 7 SW 7  
DISPERSION IDX..11 22 37 45 66 82  
LVORI...........5 4 3 2 1 1  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 59.  
RH..................MAX 90 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.  
LVORI...............4.  
DISPERSION INDEX....29 DECREASING TO 4.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........6 2 2 2 3 5  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............84 77 70 68 66 63  
RH..............40 52 66 70 75 81  
20 FT WIND......SW 9 S 5 S 4 S 4 S 4 S 4  
20 FT WIND GUST.13 8  
MIX HGT (FT)....3000 400 400 500 500 500  
TRANSPORT WIND..SW 13 S 9 S 13 S 13 S 14 SW 15  
TRAN WIND (M/S).SW 6 S 4 S 6 S 6 S 6 SW 7  
DISPERSION IDX..29 0 6 6 6 7  
LVORI...........2 2 3 3 3 4  
 
 
 
FORECASTER...HANSFORD  
REQUESTED BY...NOAH CITRON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2606690.0/SHV  
.DELDT 03/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
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